Arc light



FIG. 1 is a front elevational view of an arc light showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a perspective view thereof as viewed from the left. 

The ornamental design for an arc light, as shown and described. 